Universal Licensing System
WROS803
Martin Marietta Materials, Inc.
License details
| ULS identifier | 4528966 |
|---|
| Call sign | WROS803 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-02 |
|---|
| Expiration | 2031-12-02 |
|---|
| Frequency range | 461.8625 - 466.8625 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Liberty, LIBERTY, TX |
|---|
| Coordinates | 30.1996111, -94.7721111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:08 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.86250000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 461.86250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.86250000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.86250000 | | 7K60FXE |
| 2 | 1 | 461.86250000 | | 7K60FXE |
| 2 | 1 | 466.86250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 606 Country Rd, Liberty, LIBERTY, TX | 30.19961111, -94.77211111 | 13.200 m | GTOWER | 24.000 m structure / 25.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 25.000 m | | | | 18.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 606 Country Rd, Liberty, TX | LIBERTY | 9365374242 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-02 | WROS803 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4528966 | 2026-08-02 01:23:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROS803 | ULS 4528966 | 2026-08-02 01:23:08 |
| Status | A | ULS 4528966 | 2026-08-02 01:23:08 |
| Service | IG | ULS 4528966 | 2026-08-02 01:23:08 |
| Grant Date | 2021-12-02 | ULS 4528966 | 2026-08-02 01:23:08 |
| Expiration Date | 2031-12-02 | ULS 4528966 | 2026-08-02 01:23:08 |